Print Page - MACRO string byte to byte

Title: MACRO string byte to byte
Post by: korte on December 15, 2007, 07:56:19 PM

xxx macro "SAMPLE"
for
; step character to character S, next A, next M....

endm

Title: Re: MACRO string byte to byte
Post by: ragdog on December 15, 2007, 08:17:15 PM

hi

here is a simple example
i hope i can help you

greets

[attachment deleted by admin]

Title: Re: MACRO string byte to byte
Post by: korte on December 15, 2007, 08:34:28 PM

not.

I thing FORC

FORC char,string

endm

And next problem:

if char="a"

elseif char="b"

endif

how to work this in macro?

Title: Re: MACRO string byte to byte
Post by: korte on December 15, 2007, 08:44:03 PM

xxx macro p1
forc char,p1
if char="S" ; <---- not work

endif

endm

endm

xxx "SAMPLE"

Title: Re: MACRO string byte to byte
Post by: ragdog on December 15, 2007, 09:51:16 PM

mean you this
I do not understand that which you to say want thereby :wink
you can become more concrete

Code Select


String macro args:VARARG
    mov edx,args
@@:
    xor eax,eax
    mov al,byte ptr [edx]
     or al,al
     jz @F
   push edx

   .if eax=="S"    

     .elseif eax=="A"
     
     .elseif eax=="M"
     
     .elseif eax=="P"
     
     .elseif eax=="L"
     
     .elseif eax=="E"
     
   .endif
    pop edx
    inc edx
    jmp @B
@@:
endm

Title: Re: MACRO string byte to byte
Post by: MichaelW on December 16, 2007, 01:08:53 AM

korte,

Iâ€™m not sure what you are trying to do, so Iâ€™m guessing that you want to process the characters of the string at compile time.

Code Select


; Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«
Â  Â  include \masm32\include\masm32rt.inc
; Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«
forcex MACRO quotedstring
Â  FORC char, <quotedstring>
Â  Â  IFIDN <char>, <">
Â  Â  Â  echo "
Â  Â  ELSEIFIDN <char>, <S>
Â  Â  Â  echo S
Â  Â  ELSEIFIDN <char>, <A>
Â  Â  Â  echo A
Â  Â  ELSEIFIDN <char>, <M>
Â  Â  Â  echo M
Â  Â  ELSE
Â  Â  Â  echo ?
Â  Â  ENDIF
Â  ENDM
ENDM
; Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«
Â  Â  .data
Â  Â  .code
; Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«
start:
; Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«
Â  Â  forcex "SAMPLE"

Â  Â  inkey "Press any key to exit..."
Â  Â  exit
; Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«Â«
end start

Code Select


Assembling: C:\masm32\My\_TRY\kortexxx.asm
"
S
A
M
?
?
?
"

Title: Re: MACRO string byte to byte
Post by: korte on December 16, 2007, 08:34:06 AM

YES!

thanks MichaelW

The MASM Forum Archive 2004 to 2012

General Forums => The Campus => Topic started by: korte on December 15, 2007, 07:56:19 PM